CN215518297U - Road construction is with road surface joint-cutting car that has protective structure - Google Patents
Road construction is with road surface joint-cutting car that has protective structure Download PDFInfo
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- CN215518297U CN215518297U CN202122100244.5U CN202122100244U CN215518297U CN 215518297 U CN215518297 U CN 215518297U CN 202122100244 U CN202122100244 U CN 202122100244U CN 215518297 U CN215518297 U CN 215518297U
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Abstract
The utility model discloses a road surface joint cutting vehicle with a protective structure for road construction, which comprises: the middle part above the frame is provided with a diesel engine; the rotating pin is arranged at the edge of one side, close to the saw blade, of the frame, the rotating pin is movably connected with one end of the protective cover, a case is arranged on one side of the upper portion of the frame, a rotating shaft is connected to one side, close to the protective cover, of the bottom end of the case, and the rotating shaft is in through connection with the connecting rod. This road construction is with road surface joint-cutting car that has protective structure, stably shelter from the case lid at diesel engine's top for the road surface joint-cutting car protects the dust that the cutting produced and the stone chip that splashes, supports the removal wheel and the support frame of frame subaerial, can realize the unsettled protection of saw section, through opening the protection casing, makes the connecting rod rotatory move up, docks the screw hole of knob and frame side again, can make things convenient for this road surface joint-cutting car to dismantle the change saw cutting piece.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a road surface joint cutting vehicle with a protection structure for road construction.
Background
The shrinkage joint of the concrete pavement is a transverse false joint which is arranged on the pavement and does not penetrate through the pavement and is used for ensuring that an irregular crack is not generated on the pavement due to shrinkage in the hardening process and the temperature reduction of the cement concrete pavement. The concrete joint cutter plays a great role in the construction of cement pavements, and joint cutting is an essential link in road construction. Various drawbacks remain when using corresponding road-cutting vehicles to cut roads.
According to the patent number: CN201720430313.X a road surface joint cutter, be provided with elevating system at the organism front end, install the slide rail assembly with front portion gyro wheel matched with simultaneously at the organism rear end, after lifting off the ground with front portion gyro wheel through elevating system, rethread slide rail assembly is laid according to the cutting line is straight to make road surface joint cutter can follow the straight cutting of joint cutting line, with the straightness that guarantees the joint cutting.
This prior art solution also exists when in use:
1. the pavement joint cutting vehicle is inconvenient to disassemble and replace the saw cutting sheets;
2. the pavement joint cutting vehicle is difficult to stably park;
3. the pavement joint cutting machine is difficult to protect dust and splashed stone chips generated by cutting.
Therefore, the existing pavement joint cutting vehicle with the protective structure for road construction needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a road surface joint cutting vehicle with a protection structure for road construction, and aims to solve the problems that the road surface joint cutting vehicle provided by the background technology is inconvenient to disassemble and replace saw cutting pieces, the road surface joint cutting vehicle is difficult to stably park, and the road surface joint cutting vehicle is difficult to protect dust and splashed stone chips generated by cutting.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a road construction is with road surface joint-cutting car that has protective structure, includes:
the middle part above the frame is provided with a diesel engine, the bottom of the frame is provided with a transmission sleeve, one end of the transmission sleeve is butted with the output end of the diesel engine through a belt, and the other end of the transmission sleeve is connected with a saw blade;
the rotating pin is arranged at the edge of one side of the frame, which is close to the saw blade, and is movably connected with one end of the protective cover, the end of the protective cover, which is far away from the rotating pin, is provided with a limiting pin, one side above the frame is provided with a case, one side, which is close to the protective cover, of the bottom end of the case is connected with a rotating shaft, and the rotating shaft is in through connection with the connecting rod;
the adjusting hole is seted up the one end of connecting rod is inboard, and the adjusting hole is connected with the spacer pin to the one end through connection that the adjusting hole was kept away from to the connecting rod has the knob, the threaded hole is seted up to one side that the frame is close to the rotating pin, and the below of connecting rod is connected with the one end of tightening up the spring, and the other end of tightening up the spring is connected with the frame.
Preferably, mutually perpendicular between spacer pin and the protection casing, and the shape of spacer pin is "T" style of calligraphy to the minimum diameter of spacer pin and the inboard surface interval phase-match of regulation hole, through the spacer pin with "T" style of calligraphy and the butt joint of regulation hole, make things convenient for the regulation hole to carry on spacingly to the spacer pin.
Preferably, be vertical distribution between connecting rod and the axis of rotation, and the connecting rod constitutes revolution mechanic through tightening up between spring and the axis of rotation, can assist the pulling protection casing through the connecting rod and rotate and open.
Preferably, the spread groove has been seted up to the frame one side symmetry of keeping away from quick-witted case, and the inner wall both sides of spread groove are provided with the arch to spread groove and support frame are tracked to be between and rotate and are connected, the shape of support frame is "U" style of calligraphy, supports subaerial through the support frame with frame one side, conveniently carries out unsettled protection to saw cutting piece.
Preferably, the edges of two sides of the case are provided with protective plates, one side of each protective plate, which is far away from the case, is provided with a clamping seat, a case cover is arranged above the diesel engine, and dust and splashed stone chips generated by cutting of the road surface joint cutting vehicle can be shielded and protected through the case cover.
Preferably, the case cover further includes:
the connecting seat is connected to the edge of the bottom end of the box cover, and the connecting seat is movably connected with the box cover;
the clamping grooves are formed in the surfaces of the two sides of the box cover, the clamping grooves are C-shaped, and the clamping grooves and the clamping seats are connected in a clamping mode;
the handle sets up perpendicularly the top of case lid through the setting of handle, conveniently drives the case lid and opens, conveniently clears up the maintenance to diesel engine.
Compared with the prior art, the utility model has the beneficial effects that: this road construction is with road surface joint-cutting car that has protective structure, stably shelter from the case lid at diesel engine's top for the road surface joint-cutting car protects the dust that the cutting produced and the stone chip that splashes, supports the removal wheel and the support frame of frame subaerial, can realize the unsettled protection of saw section, through opening the protection casing, makes the connecting rod rotatory move up, docks the screw hole of knob and frame side again, can make things convenient for this road surface joint-cutting car to dismantle the change saw cutting piece.
1. According to the road surface joint cutting vehicle with the protection structure, the connecting rod is rotated around the rotating shaft, the limiting pin is driven by the adjusting hole at one end of the connecting rod to move upwards, the protection cover is opened by rotating around the rotating pin, meanwhile, the stretching tightening spring is lengthened when the connecting rod moves upwards in a rotating mode, the knob is rotated to be in butt joint with the threaded hole in the side face of the frame, and therefore the protection cover is continuously separated from a saw cutting piece, and the saw cutting piece can be conveniently detached and replaced by the road surface joint cutting vehicle;
2. according to the road surface joint cutting vehicle with the protection structure, the support frame in the shape of the U is pulled in a rotating mode to rotate to the bottom of the vehicle frame along the connecting groove, the side face of the support frame is limited through the protrusions on the two sides of the inner wall of the connecting groove, the moving wheels and the support frame of the vehicle frame can be supported on the ground, the saw cutting pieces are protected in a hanging mode, and therefore the road surface joint cutting vehicle can be conveniently and stably parked;
3. this road construction is with road surface joint-cutting car that has protective structure through the rotatory case lid round the connecting seat for the draw-in groove of case lid both sides and the cassette of guard plate both sides carry out the joint spacing, thereby shelter from the case lid stability at diesel engine's top, protect the dust that this road surface joint-cutting car cutting produced and the stone chip that splashes through the case lid convenience.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention with the hood open;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a frame; 2. a diesel engine; 3. a transmission sleeve; 4. sawing and slicing; 5. a rotation pin; 6. a protective cover; 7. a spacing pin; 8. a chassis; 9. a rotating shaft; 10. a connecting rod; 11. an adjustment hole; 12. a knob; 13. a threaded hole; 14. tightening the spring; 15. connecting grooves; 16. a protrusion; 17. a support frame; 18. a protection plate; 19. a card holder; 20. a box cover; 21. a connecting seat; 22. a card slot; 23. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a road construction is with road surface joint-cutting car that has protective structure, includes: the vehicle frame comprises a vehicle frame 1, a diesel engine 2 is installed in the middle of the upper portion of the vehicle frame 1, a transmission sleeve 3 is arranged at the bottom of the vehicle frame 1, one end of the transmission sleeve 3 is in butt joint with the output end of the diesel engine 2 through a belt, the other end of the transmission sleeve 3 is connected with a saw blade 4, a rotating pin 5 is arranged on one side edge of the vehicle frame 1 close to the saw blade 4, the rotating pin 5 is movably connected with one end of a protective cover 6, a limiting pin 7 is arranged at one end, far away from the rotating pin 5, of the protective cover 6, a case 8 is arranged on one side of the upper portion of the vehicle frame 1, a rotating shaft 9 is connected to one side, close to the protective cover 6, of the bottom end of the case 8, the rotating shaft 9 is in through connection with a connecting rod 10, an adjusting hole 11 is formed in the inner side of one end of the connecting rod 10, the adjusting hole 11 is connected with the limiting pin 7, and a knob 12 is in through connection with one end, far away from the adjusting hole 11, of the connecting rod 10, one side of the frame 1 close to the rotating pin 5 is provided with a threaded hole 13, one end of a tightening spring 14 is connected below the connecting rod 10, and the other end of the tightening spring 14 is connected with the frame 1.
The limiting pin 7 and the protective cover 6 are mutually vertical, the limiting pin 7 is T-shaped, and the minimum diameter of the limiting pin 7 is matched with the inner side surface interval of the adjusting hole 11; the connecting rod 10 and the rotating shaft 9 are vertically distributed, and the connecting rod 10 forms a rotating structure with the rotating shaft 9 through a tightening spring 14.
Through rotating connecting rod 10 around axis of rotation 9 for the regulation hole 11 of connecting rod 10 one end drives the spacer pin 7 and shifts up, makes protection casing 6 rotatory open around rotating pin 5, and simultaneously, the tensile spring 14 that tightens up lengthens when connecting rod 10 is rotatory to be moved up, rotates the screw hole 13 of knob 12 and frame 1 side again and docks, thereby continuously breaks away from saw section 4 with protection casing 6, and then can dismantle the change to saw section 4.
The frame 1 is kept away from quick-witted case 8 one side symmetry and is seted up spread groove 15, and the inner wall both sides of spread groove 15 are provided with arch 16 to spread groove 15 and support frame 17 and pursue between be the rotation and be connected, and support frame 17's shape is "U" style of calligraphy.
Through the rotatory case lid 20 round connecting seat 21 for the draw-in groove 22 of case lid 20 both sides and the cassette 19 of guard plate 18 both sides carry out the joint spacing, thereby shelter from case lid 20 at diesel engine 2's top steadily, can protect the dust that the cutting of road surface joint cutter car produced and the stone chip that splashes through case lid 20, through the setting of handle 23, conveniently will drive case lid 20 and open.
In summary, when the pavement joint cutting machine with the protection structure is used for road construction, the chassis 1 is pushed to move through the case 8, the running diesel engine 2 drives the transmission sleeve 3 to rotate, the rotating transmission sleeve 3 drives the saw blade 4 to perform joint cutting construction on a road, the saw blade 4 is protected through the protection cover 6 on the outer side of the saw blade 4, the saw blade 4 is conveniently protected in a suspended mode by supporting the moving wheels of the chassis 1 and the support frame 17 on the ground, and the saw blade 4 is detached and replaced by rotating the connecting rod 10 around the rotating shaft 9 and then rotating the knob 12 to be in butt joint with the threaded hole 13 on the side face of the chassis 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a road construction is with road surface joint cutting car that has protective structure which characterized in that includes:
the device comprises a frame (1), wherein a diesel engine (2) is installed in the middle of the upper portion of the frame (1), a transmission sleeve (3) is arranged at the bottom of the frame (1), one end of the transmission sleeve (3) is in butt joint with the output end of the diesel engine (2) through a belt, and the other end of the transmission sleeve (3) is connected with a saw blade (4);
the rotating pin (5) is arranged at the edge of one side, close to the saw blade (4), of the frame (1), the rotating pin (5) is movably connected with one end of the protective cover (6), a limiting pin (7) is arranged at one end, far away from the rotating pin (5), of the protective cover (6), a case (8) is arranged on one side above the frame (1), a rotating shaft (9) is connected to one side, close to the protective cover (6), of the bottom end of the case (8), and the rotating shaft (9) is in penetrating connection with the connecting rod (10);
adjusting hole (11) is seted up the one end of connecting rod (10) is inboard, and adjusting hole (11) are connected with spacer pin (7) to the one end through connection that adjusting hole (11) were kept away from in connecting rod (10) has knob (12), threaded hole (13) are seted up to one side that frame (1) is close to rotating pin (5), and the below of connecting rod (10) is connected with the one end of tightening up spring (14), and the other end of tightening up spring (14) is connected with frame (1).
2. The road surface slitting vehicle with the protection structure for road construction according to claim 1, wherein: mutually perpendicular between spacer pin (7) and protection casing (6), and the shape of spacer pin (7) is "T" style of calligraphy to the minimum diameter of spacer pin (7) and the inboard surface interval phase-match of regulation hole (11).
3. The road surface slitting vehicle with the protection structure for road construction according to claim 1, wherein: the connecting rod (10) and the rotating shaft (9) are vertically distributed, and the connecting rod (10) forms a rotating structure with the rotating shaft (9) through a tightening spring (14).
4. The road surface slitting vehicle with the protection structure for road construction according to claim 1, wherein: connecting grooves (15) are symmetrically formed in one side, far away from the case (8), of the frame (1), bulges (16) are arranged on two sides of the inner wall of each connecting groove (15), the connecting grooves (15) are rotatably connected with a supporting frame (17) in a tracking mode, and the supporting frame (17) is U-shaped.
5. The road surface slitting vehicle with the protection structure for road construction according to claim 1, wherein: protection plates (18) are arranged on the edges of the two sides of the case (8), a clamping seat (19) is arranged on one side, away from the case (8), of the protection plates (18), and a case cover (20) is arranged above the diesel engine (2).
6. The road surface slitting vehicle with the protection structure for road construction according to claim 5, wherein: the case cover (20) further includes:
the connecting seat (21) is connected to the bottom end edge of the box cover (20), and the connecting seat (21) is movably connected with the box cover (20);
the clamping grooves (22) are formed in the surfaces of the two sides of the box cover (20), the clamping grooves (22) are C-shaped, and the clamping grooves (22) are connected with the clamping seats (19) in a clamping mode;
and the handle (23) is vertically arranged at the top of the box cover (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100244.5U CN215518297U (en) | 2021-09-01 | 2021-09-01 | Road construction is with road surface joint-cutting car that has protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100244.5U CN215518297U (en) | 2021-09-01 | 2021-09-01 | Road construction is with road surface joint-cutting car that has protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215518297U true CN215518297U (en) | 2022-01-14 |
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ID=79795136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122100244.5U Active CN215518297U (en) | 2021-09-01 | 2021-09-01 | Road construction is with road surface joint-cutting car that has protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215518297U (en) |
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2021
- 2021-09-01 CN CN202122100244.5U patent/CN215518297U/en active Active
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